Wolfgang Elser
20Patents
6h-index
25Co-inventors
69Inventor score
Filing activity: Dec 19, 1973 → Nov 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4819239A | Laser Q-switch | Electricity | 27 | Expired |
| US4913934A | Process for making laser Q-switch | Electricity | 22 | Expired |
| US6991580B2 | Toroidal variable-speed drive unit | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US3991054A | Disperse dyes based on isoindolene derivatives | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6855086B2 | Motor vehicle transmission with a toroidal variable-speed drive unit | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5301069A | Nonlinear rugate optical limiter | Physics | 7 | Expired |
| US3987045A | Disperse dyes based on isoindolene derivatives | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4373102A | Isoindoline dyes, their preparation and use | Chemistry; Metallurgy | 6 | Expired |
| US4213757A | Aqueous dye formulations for cellulose or cellulose-containing fibers | Textiles; Paper | 6 | Expired |
| US4198205A | Triazinyl-anthraquinone dye formulations for cellulose or cellulosic fibrous material | Textiles; Paper | 5 | Expired |
| US4154747A | Production of virtually pure 1-amino-8-nitro-4,5-dihydroxyanthraquinone | Chemistry; Metallurgy | 5 | Expired |
| US4401815A | Isoindoline colorants | Chemistry; Metallurgy | 4 | Expired |
| US7476175B2 | Variator for an infinitely variable toroidal drive of a motor vehicle | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US4294581A | Uniformly dyed water-swellable cellulosic fibers | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4048199A | Production of aminonitrodihydroxyanthraquinones by partial reduction dinitrodihydroxyanthraquinones | Chemistry; Metallurgy | 2 | Expired |
| US3939162A | Anthrapyrimidine dyes | Chemistry; Metallurgy | 2 | Expired |
| US4181668A | Anthraquinone dyes | Emerging Cross-Sectional Technologies | 1 | Expired |
| US3952275A | Photon sensor and method of fabrication | Electricity | 1 | Expired |
| US7004877B2 | Variable speed transmission arrangement with an infinitely variable toroidal drive and a summing gear set of the planet wheel type | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US12246588B2 | Electric axle drive for an at least partially electric motor vehicle having a switchable torque vectoring operation | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.